import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: ${USER}
 * Date: ${YEAR}-${MONTH}-${DAY}
 * Time: ${TIME}
 */
class Data {
    int x;
    int y;
    public Data(int x,int y){
        this.x = x;
        this.y = y;
    }



}
public class Main {

    public static void main(String[] args) {
        System.out.println("请输入两个数字》");
        Scanner scan = new Scanner(System.in);
        int a = 0,b = 0;
        a = scan.nextInt();
        b = scan.nextInt();
        Data data = new Data(a,b);
        System.out.println(data.x + data.y);
    }
}